Danielchapman8
Junior Member
I recently bought the truck used with one previous owner, as soon as I drove it off the lot, the check engine light came on. I took it back to the dealer and they said they replaced the def fluid injector. The light was off but 6 days later, it came back on. Took it back the second time and they replaced the scr. 6 days passed and the light came on again...going back to the dealer on Tuesday. The truck has 55000 miles and is still under factory warranty. Has anybody had a similar issue with their truck or know what’s going on?